About 109 results
https://drivepatents.com/patents/1003479 · 11 Apr 2012
The method involves detecting (S1) the wear values of the wheel brakes by the respective wear sensors and storing the wear values. The stored wear values are examined (S2). The results of the examining the stored wear values are compared (S3) with predeter...
https://drivepatents.com/patents/1004403 · 14 Mar 2012
The device (10) has an air dryer (12) provided with a ladder-shaped air dryer housing (14). A multiloop protective valve (16) is provided with a valve shell (18). The air dryer housing and a valve housing are connected with each other. The air dryer housin...
https://drivepatents.com/patents/1006094 · 18 Jan 2012
The valve (58) has a control piston (94) and a sleeve (96), which are independently movable away from each other in an axial direction (98). The control piston and the sleeve are arranged in a housing (122) e.g. single piece housing. An elastic element (10...
https://drivepatents.com/patents/1007809 · 16 Nov 2011
The device (1) has an anti-lock braking system (ABS) pressure control valve (38) connected with an exchanging valve (36) at an output side. The control valve controls pressure controlled by the exchanging valve as control pressure in a brake cylinder (8) d...
https://drivepatents.com/patents/1007982 · 9 Nov 2011
The valve device (22) has valve housing, where a control piston is axially guided in the valve housing in a movable manner. Two working ports (20,24) are designed, where a control input (50) is ventilated at a primary state of the valve device. A valve sea...
https://drivepatents.com/patents/1007981 · 9 Nov 2011
The method involves axially displacing a control piston over radial gaskets in valve housing. A control input (50) is ventilated in a switching state of a control valve device (22). The control input is deaerated in another switching state of the control v...
https://drivepatents.com/patents/1008484 · 19 Oct 2011
The device (1) has a pressure medium reservoir (Z1) for temporary storage of compressed air. A control side (Z) of a relay valve of a driver brake valve (D) is subjected with the compressed air for adjusting process by the operation of a manual control par...
https://drivepatents.com/patents/1008984 · 5 Oct 2011
The pneumatic pilot-controlled trailer control module (1) has a pneumatic brake circuit with a back-up valve (7), which is controlled by an electronic control unit (13). The backup valve stays in connection with the two control chambers on the outlet side ...
https://drivepatents.com/patents/1009140 · 5 Oct 2011
The device (7) has an outlet (9) connected to a compressed air inlet (8) via an amount controlling device, and to a charge air inlet (6) via a flap element (16). The controlling device is closed when the flap element is partially or fully open. A control u...
https://drivepatents.com/patents/1009641 · 7 Sep 2011
The method involves adjusting a level of a vehicle body to a level differing from a preset target level for trip at beginning, during or immediately before end of the trip such that an adjusting range is traversed from a lower level value to an upper level...